The difficult part is&colon; the tolerance of the ID is 0&period;006" on the whole height of 1&period;4"&period; This leaves almost no draft angle for the upper die in the deep drawing&period;

We finally accomplished the job the customer are happy&period;

FAQ&colon;

Q&colon; How soon do you submit your quote after we send you a RFQ&quest;A&colon; We usually quote your parts within 1 business day if the parts are simple&comma; but in many cases we need to communicate with you for technical and quality requirements to make sure we offer a precise quote&comma; so it depends how soon we can get answers from you&period;

Q&colon; How do I know the quote I received is correctly calculated and reasonable&quest;A&colon; Ask your supplier to list the cost break down&comma; and see if each item looks correct&period; First the material price is almost the same all over the world&comma; and there is an easy way to calculate the costs of surface coating&comma; heat treatment&comma; etc&period; If any item seems wrong it is a sign of lack of professionalism&period;

Q&colon; What is the usual lead time for custom made samples&quest;A&colon; It all depends on complexity of each product and we will advise you in the quote form&period;It usually takes 1 to 2 weeks for us to make the sample&lpar;s&rpar; if no tooling is needed&period; When there are toolings&comma; it may extend to 1 or 2 months&period;

Q&colon; Why should we choose to work with Boyan as a trading company&quest;A&colon; 1&period; We have much richer resources of suppliers than you have access to&comma; and we keep our overhead low&comma; so we can get you the most reasonable price in China for ensured quality&period;2&period; We serve our customers with professionalism to save your time and worry on quality and delivery issues&period;3&period; We act as a buffer between our customers and our suppliers&period; We will not pay our suppliers if our customers are not satisfied with the quality&period;

Q&colon; What if we receive products with quality issues&quest;A&colon; Prior to manufacturing we will study your drawings and analysis your products carefully&comma; preventive actions are taken during manufacturing processes&period; We communicate with customers with photos&comma; emails and phone calls so quality issues rarely happen when the customers receive their products&period;However if quality issues do arise&comma; we offer free urgent replacement of parts or full refund&comma; or if otherwise agreed beforehand&period;

Q&colon; What does Boyan expect from the customers&quest;A&colon; Good communication&comma; professionalism&period;

Boyan Manufacturing Solutions Limited is your one stop shop for all your manufacturing needs&period;Contact us today and we will respond soon&excl;